DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Notional Amount and Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Dec. 31, 2020
Foreign currency exchange contracts \| Maximum
Derivative Instruments and Hedging Activities
Term of derivative instrument	1 month
Not designated as hedging instruments \| Accounts receivable, net \| Receive SGD/pay USD
Derivative Instruments and Hedging Activities
Notional amount, Assets		$ 18,713
Fair Value, Assets		41
Not designated as hedging instruments \| Accounts receivable, net \| Receive RSD/pay USD
Derivative Instruments and Hedging Activities
Notional amount, Assets		10,127
Fair Value, Assets		28
Not designated as hedging instruments \| Accounts receivable, net \| Receive USD/pay EUR
Derivative Instruments and Hedging Activities
Notional amount, Assets	$ 23,478
Fair Value, Assets	132
Not designated as hedging instruments \| Accounts receivable, net \| Receive USD/pay AUD
Derivative Instruments and Hedging Activities
Notional amount, Assets	8,153
Fair Value, Assets	24
Not designated as hedging instruments \| Accounts receivable, net \| Receive USD/pay DKK
Derivative Instruments and Hedging Activities
Notional amount, Assets	1,655
Fair Value, Assets	15
Not designated as hedging instruments \| Accounts receivable, net \| Receive USD/pay SEK
Derivative Instruments and Hedging Activities
Notional amount, Assets	1,747
Fair Value, Assets	2
Not designated as hedging instruments \| Accrued liabilities \| Receive EUR/pay USD
Derivative Instruments and Hedging Activities
Notional amount, Liabilities		1,298,899
Fair Value, Liabilities		(1,768)
Not designated as hedging instruments \| Accrued liabilities \| Receive SGD/pay USD
Derivative Instruments and Hedging Activities
Notional amount, Liabilities	19,248
Fair Value, Liabilities	(1)
Not designated as hedging instruments \| Accrued liabilities \| Receive RSD/pay USD
Derivative Instruments and Hedging Activities
Notional amount, Liabilities	10,747
Fair Value, Liabilities	(94)
Not designated as hedging instruments \| Accrued liabilities \| Receive NOK/pay USD
Derivative Instruments and Hedging Activities
Notional amount, Liabilities		4,411
Fair Value, Liabilities		(18)
Not designated as hedging instruments \| Accrued liabilities \| Receive USD/pay GBP
Derivative Instruments and Hedging Activities
Notional amount, Liabilities	52,556	35,256
Fair Value, Liabilities	(166)	(416)
Not designated as hedging instruments \| Accrued liabilities \| Receive USD/pay RUB
Derivative Instruments and Hedging Activities
Notional amount, Liabilities	8,946	7,780
Fair Value, Liabilities	(51)	(40)
Not designated as hedging instruments \| Accrued liabilities \| Receive USD/pay AUD
Derivative Instruments and Hedging Activities
Notional amount, Liabilities		8,508
Fair Value, Liabilities		(130)
Not designated as hedging instruments \| Accrued liabilities \| Receive USD/pay CNY
Derivative Instruments and Hedging Activities
Notional amount, Liabilities	12,183	12,344
Fair Value, Liabilities	(30)	(50)
Not designated as hedging instruments \| Accrued liabilities \| Receive USD/pay COP
Derivative Instruments and Hedging Activities
Notional amount, Liabilities	6,921	5,436
Fair Value, Liabilities	(115)	(93)
Not designated as hedging instruments \| Accrued liabilities \| Receive USD/pay ZAR
Derivative Instruments and Hedging Activities
Notional amount, Liabilities	360	2,403
Fair Value, Liabilities	(4)	(106)
Not designated as hedging instruments \| Accrued liabilities \| Receive USD/pay NOK
Derivative Instruments and Hedging Activities
Notional amount, Liabilities	1,482
Fair Value, Liabilities	(3)
Not designated as hedging instruments \| Accrued liabilities \| Receive USD/pay DKK
Derivative Instruments and Hedging Activities
Notional amount, Liabilities		3,151
Fair Value, Liabilities		(3)
Not designated as hedging instruments \| Accrued liabilities \| Receive USD/pay NZD
Derivative Instruments and Hedging Activities
Notional amount, Liabilities	4,128	2,290
Fair Value, Liabilities	$ (1)	(13)
Not designated as hedging instruments \| Accrued liabilities \| Receive SEK/pay USD
Derivative Instruments and Hedging Activities
Notional amount, Liabilities		2,275
Fair Value, Liabilities		$ (10)

Nominal or face amount used to calculate payments on the derivative asset.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

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- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4D
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=118948506&loc=SL51823488-111719

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (a),(c)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

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Balance Type:	debit
Period Type:	instant

- Definition

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4D
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=118948506&loc=SL51823488-111719

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (a),(c)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Nominal or face amount used to calculate payments on the derivative liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

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Balance Type:	na
Period Type:	instant

- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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